Individual Calculations May 2017
 Cheung, Pak Shing  Total change: 9.20  Rating chartPersonal card
 Caissa Sunday Open 2017 Sheung Wan HKG 2017-02-19
RcRownchangeKK*chgGame
 1504 1283 1.00 3 0.23 40 9.20 
  King, Alistair 1264 HKG1.0010.474018.80 
  Tushar, Anand 1683  * IND0.001-0.0840-3.20 
  Choy, Hong Lui Ronald 1566 HKG0.001-0.1640-6.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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